mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
d8d7db82a0
This CL generated by |sed -i '/sky\/engine\/config.h/d'| and a manual sweep to catch some oddballs. TBR=eseidel@chromium.org Review URL: https://codereview.chromium.org/1206763002.
69 lines
2.8 KiB
C++
69 lines
2.8 KiB
C++
/*
|
|
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
|
|
* Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
|
|
* Copyright (C) 2010 Google Inc. All rights reserved.
|
|
* Copyright (C) 2013 Adobe Systems Incorporated.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public License
|
|
* along with this library; see the file COPYING.LIB. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#include "sky/engine/core/rendering/line/BreakingContextInlineHeaders.h"
|
|
|
|
namespace blink {
|
|
|
|
InlineIterator BreakingContext::handleEndOfLine()
|
|
{
|
|
if (m_lineBreak == m_resolver.position() && !m_lineBreak.object()) {
|
|
// we just add as much as possible
|
|
if (m_blockStyle->whiteSpace() == PRE && !m_current.offset()) {
|
|
m_lineBreak.moveTo(m_lastObject, m_lastObject->isText() ? m_lastObject->length() : 0);
|
|
} else if (m_lineBreak.object()) {
|
|
// Don't ever break in the middle of a word if we can help it.
|
|
// There's no room at all. We just have to be on this line,
|
|
// even though we'll spill out.
|
|
m_lineBreak.moveTo(m_current.object(), m_current.offset());
|
|
}
|
|
}
|
|
|
|
// FIXME Bug 100049: We do not need to consume input in a multi-segment line
|
|
// unless no segment will.
|
|
if (m_lineBreak == m_resolver.position())
|
|
m_lineBreak.increment();
|
|
|
|
// Sanity check our midpoints.
|
|
m_lineMidpointState.checkMidpoints(m_lineBreak);
|
|
|
|
m_trailingObjects.updateMidpointsForTrailingObjects(m_lineMidpointState, m_lineBreak, TrailingObjects::CollapseFirstSpace);
|
|
|
|
// We might have made lineBreak an iterator that points past the end
|
|
// of the object. Do this adjustment to make it point to the start
|
|
// of the next object instead to avoid confusing the rest of the
|
|
// code.
|
|
if (m_lineBreak.offset()) {
|
|
// This loop enforces the invariant that line breaks should never point
|
|
// at an empty inline. See http://crbug.com/305904.
|
|
do {
|
|
m_lineBreak.setOffset(m_lineBreak.offset() - 1);
|
|
m_lineBreak.increment();
|
|
} while (!m_lineBreak.atEnd() && isEmptyInline(m_lineBreak.object()));
|
|
}
|
|
|
|
return m_lineBreak;
|
|
}
|
|
|
|
}
|